IT979143B - DIFFERENTIAL PUMP WITH PLUNGER - Google Patents

DIFFERENTIAL PUMP WITH PLUNGER

Info

Publication number
IT979143B
IT979143B IT2043573A IT2043573A IT979143B IT 979143 B IT979143 B IT 979143B IT 2043573 A IT2043573 A IT 2043573A IT 2043573 A IT2043573 A IT 2043573A IT 979143 B IT979143 B IT 979143B
Authority
IT
Italy
Prior art keywords
plunger
differential pump
differential
pump
Prior art date
Application number
IT2043573A
Other languages
Italian (it)
Original Assignee
Inouye Shokai Inouye And Co Lt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1675972A external-priority patent/JPS522721B2/ja
Priority claimed from JP47063663A external-priority patent/JPS4922603A/ja
Priority claimed from JP47063662A external-priority patent/JPS4922602A/ja
Application filed by Inouye Shokai Inouye And Co Lt filed Critical Inouye Shokai Inouye And Co Lt
Application granted granted Critical
Publication of IT979143B publication Critical patent/IT979143B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F04B53/164—Stoffing boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
    • F04B11/0083—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series the pistons having different cross-sections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/10—Pumps having fluid drive
    • F04B43/107—Pumps having fluid drive the fluid being actuated directly by a piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/125—Reciprocating valves
    • F04B53/126—Ball valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/103—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber
    • F04B9/105—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
IT2043573A 1972-02-17 1973-02-15 DIFFERENTIAL PUMP WITH PLUNGER IT979143B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1675972A JPS522721B2 (en) 1972-02-17 1972-02-17
JP47063663A JPS4922603A (en) 1972-06-27 1972-06-27
JP47063662A JPS4922602A (en) 1972-06-27 1972-06-27

Publications (1)

Publication Number Publication Date
IT979143B true IT979143B (en) 1974-09-30

Family

ID=27281543

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2043573A IT979143B (en) 1972-02-17 1973-02-15 DIFFERENTIAL PUMP WITH PLUNGER

Country Status (3)

Country Link
DE (1) DE2307818A1 (en)
FR (1) FR2172737A5 (en)
IT (1) IT979143B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2362283A1 (en) * 1976-08-20 1978-03-17 Skm Sa Double acting pump for abrasive prod. - has two chambers in line with first twice size of second and flow between them through hollow piston rod
IT1233982B (en) * 1989-03-15 1992-04-22 Bertoli Srl Costruzioni Meccan SINGLE CYLINDER ALTERNATIVE PUMP
BE1007437A3 (en) * 1993-08-11 1995-06-13 Philips Electronics Nv Pump provided with a first and second chamber
JP5505346B2 (en) 2011-03-25 2014-05-28 アイシン・エィ・ダブリュ株式会社 Electromagnetic pump

Also Published As

Publication number Publication date
DE2307818A1 (en) 1973-08-30
FR2172737A5 (en) 1973-09-28

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